diff --git a/classes/controller/AdminController.php b/classes/controller/AdminController.php
index f41c1c346..469733646 100644
--- a/classes/controller/AdminController.php
+++ b/classes/controller/AdminController.php
@@ -2368,7 +2368,7 @@ class AdminControllerCore extends Controller
 			foreach ($rules['required'] as $field)
 				if (($value = Tools::getValue($field)) == false && (string)$value != '0')
 					if (!Tools::getValue($this->identifier) || ($field != 'passwd' && $field != 'no-picture'))
-						$this->errors[] = sprintf(
+						$this->errors[$field] = sprintf(
 							Tools::displayError('The %s field is required.'),
 							call_user_func(array($class_name, 'displayFieldName'), $field, $class_name)
 						);
@@ -2377,7 +2377,7 @@ class AdminControllerCore extends Controller
 		if (isset($rules['requiredLang']) && is_array($rules['requiredLang']))		
 			foreach ($rules['requiredLang'] as $field_lang)
 				if (($empty = Tools::getValue($field_lang.'_'.$default_language->id)) === false || $empty !== '0' && empty($empty))
-					$this->errors[] = sprintf(
+					$this->errors[$field_lang.'_'.$default_language->id] = sprintf(
 						Tools::displayError('The field %1$s is required at least in %2$s.'),
 						call_user_func(array($class_name, 'displayFieldName'), $field_lang, $class_name),
 						$default_language->name
@@ -2387,7 +2387,7 @@ class AdminControllerCore extends Controller
 		if (isset($rules['size']) && is_array($rules['size']))			
 			foreach ($rules['size'] as $field => $max_length)
 				if (Tools::getValue($field) !== false && Tools::strlen(Tools::getValue($field)) > $max_length)
-					$this->errors[] = sprintf(
+					$this->errors[$field] = sprintf(
 						Tools::displayError('The %1$s field is too long (%2$d chars max).'),
 						call_user_func(array($class_name, 'displayFieldName'), $field, $class_name),
 						$max_length
@@ -2400,7 +2400,7 @@ class AdminControllerCore extends Controller
 				{
 					$field_lang_value = Tools::getValue($field_lang.'_'.$language['id_lang']);
 					if ($field_lang_value !== false && Tools::strlen($field_lang_value) > $max_length)
-						$this->errors[] = sprintf(
+						$this->errors[$field_lang.'_'.$language['id_lang']] = sprintf(
 							Tools::displayError('The field %1$s (%2$s) is too long (%3$d chars max, html chars including).'),
 							call_user_func(array($class_name, 'displayFieldName'), $field_lang, $class_name),
 							$language['name'],
@@ -2415,7 +2415,7 @@ class AdminControllerCore extends Controller
 			foreach ($rules['validate'] as $field => $function)
 				if (($value = Tools::getValue($field)) !== false && ($field != 'passwd'))
 					if (!Validate::$function($value) && !empty($value))
-						$this->errors[] = sprintf(
+						$this->errors[$field] = sprintf(
 							Tools::displayError('The %s field is invalid.'),
 							call_user_func(array($class_name, 'displayFieldName'), $field, $class_name)
 						);
@@ -2424,12 +2424,12 @@ class AdminControllerCore extends Controller
 		if (($value = Tools::getValue('passwd')) != false)
 		{
 			if ($class_name == 'Employee' && !Validate::isPasswdAdmin($value))
-				$this->errors[] = sprintf(
+				$this->errors['passwd'] = sprintf(
 					Tools::displayError('The %s field is invalid.'),
 					call_user_func(array($class_name, 'displayFieldName'), 'passwd', $class_name)
 				);
 			elseif ($class_name == 'Customer' && !Validate::isPasswd($value))
-				$this->errors[] = sprintf(
+				$this->errors['passwd'] = sprintf(
 					Tools::displayError('The %s field is invalid.'),
 					call_user_func(array($class_name, 'displayFieldName'), 'passwd', $class_name)
 				);
@@ -2441,7 +2441,7 @@ class AdminControllerCore extends Controller
 				foreach ($languages as $language)
 					if (($value = Tools::getValue($field_lang.'_'.$language['id_lang'])) !== false && !empty($value))
 						if (!Validate::$function($value))
-							$this->errors[] = sprintf(
+							$this->errors[$field_lang.'_'.$language['id_lang']] = sprintf(
 								Tools::displayError('The %1$s field (%2$s) is invalid.'),
 								call_user_func(array($class_name, 'displayFieldName'), $field_lang, $class_name),
 								$language['name']